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active elements
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【电学】有源元件
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分类:
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详细解释:
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以下为句子列表:
英文: At the same time, deep underground, the decay of radioactive elements produced heat at rates more than six times greater than they do today.
中文: 同时,地底深处的放射性元素衰变,产生热的速率是今日的六倍以上。
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英文: On the basis of distribution of radioactive elements and geological background , the theory equation of radon exhalation rate is derived from the decay rule of radioactive elements and gas diffusion.
中文: 根据放射性元素分布规律、地质背景及放射性元素衰变等,建立了计算氡析出率的理论公式。
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英文: Using radioactive elements found only in volcanic minerals, scientists have dated one nearby slab to a whopping 3.83 billion years ago, ranking it among the oldest rocks preserved on the earth's surface today.
中文: 科学家利用只存在于火山矿物中的放射性元素,为邻近的一块石板定出年代︰38亿3000万年前,今日地表上留存的最古老岩石之一。
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英文: Speciation Analysis of Physiological Active Elements in Biological Fluids
中文: 体液中生理活性元素存在形态分析方法若干进展
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英文: Effect of Active Elements of Clausena duniana Extraction on Amount of Protein and Amino Acid of Echinochloa crusgallis
中文: 黄皮甲醇提取物活性成分对稗草蛋白和氨基酸含量的影响
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